Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/internal/service/sse_scanner_buffer_pool.go

@@ -0,0 +1,29 @@
+package service
+
+import "sync"
+
+const sseScannerBuf64KSize = 64 * 1024
+
+type sseScannerBuf64K [sseScannerBuf64KSize]byte
+
+var sseScannerBuf64KPool = sync.Pool{
+	New: func() any {
+		return new(sseScannerBuf64K)
+	},
+}
+
+func getSSEScannerBuf64K() *sseScannerBuf64K {
+	v := sseScannerBuf64KPool.Get()
+	buf, ok := v.(*sseScannerBuf64K)
+	if !ok || buf == nil {
+		return new(sseScannerBuf64K)
+	}
+	return buf
+}
+
+func putSSEScannerBuf64K(buf *sseScannerBuf64K) {
+	if buf == nil {
+		return
+	}
+	sseScannerBuf64KPool.Put(buf)
+}